Norwich City trialists Chris Lybohy and Kemo Darboe featured in defeat to Bolton Wanderers U21s.
Gambian teenage striker Darboe replaced Kei Kamara at the interval with 18-year-old French midfielder Lybohy also handed a second half cameo to impress.
"We are giving these players an opportunity to come in and have a go," said Canaries coach Scott Marshall. "It wasn't an easy game for them to come into but you don't get many chances so you have to grab them if they come along.